Number system (IX) set - 1

Which of the following is an irrational number?

What is the sum of -3 and 5?

Which of the following numbers is a whole number?

Which of the following is the result of 3/0?

If x = 4, what is the value of 2x + 3?

Which of the following is a prime number?

What is the absolute value of -7?

Which of the following is an example of a rational number?

What is 15% of 200?

Which of the following represents a negative integer?